From 1330d0d6b60a2e60fb82362763dd5589e6158dd7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carsten=20K=C3=B6nig?= <carstenkoenig92@gmail.com>
Date: Tue, 23 Jul 2024 21:32:18 +0200
Subject: [PATCH] adds missing spec

---
 package.json                      |   1 +
 tests/unit/helpers/filter.spec.ts | 100 ++++++++++++++++++++++++++++++
 2 files changed, 101 insertions(+)
 create mode 100644 tests/unit/helpers/filter.spec.ts

diff --git a/package.json b/package.json
index d1a513e9..355cf2c3 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "tsc": "tsc --noEmit && vue-tsc",
     "lint": "eslint src",
     "test:unit": "vitest run tests/unit",
+    "test:unit:watch": "vitest watch tests/unit",
     "test:e2e": "playwright test --project=chromium",
     "test:e2e:all": "playwright test",
     "test:e2e:watch": "PWTEST_WATCH=1 playwright test --project=chromium",
diff --git a/tests/unit/helpers/filter.spec.ts b/tests/unit/helpers/filter.spec.ts
new file mode 100644
index 00000000..892c301a
--- /dev/null
+++ b/tests/unit/helpers/filter.spec.ts
@@ -0,0 +1,100 @@
+import { describe, it, expect } from 'vitest'
+
+import { filterItems } from '../../../src/helpers/filters'
+
+const items = [
+  { name: 'x-wing', type: 'ship' },
+  { name: 'darth vader', type: 'person' },
+  { name: 'milenium falcon', type: 'ship' },
+  { name: 'luke skywalker', type: 'person' },
+  { name: 'tatooine', type: 'location' },
+  { name: 'qui-gon jin', type: 'person' },
+  { name: 'coruscant', type: 'location' },
+  { name: 'yoda', type: 'person' },
+  { name: 'dagobah', type: 'location' },
+  { name: 'starfighter', type: 'ship' },
+  { name: null, type: null },
+  { name: null, type: 'weapon' },
+  { name: 'grogu', type: null },
+  { age: 5 },
+  { obj: { _id: -1, id: 1.2, type: undefined, real: false } }
+]
+const headerNames = ['name', 'type']
+
+describe.concurrent('helpers/filters.ts', () => {
+  describe.concurrent('filters.ts default searches', () => {
+    it('should return all items on empty search', () => {
+      const results = filterItems(items, '', headerNames)
+      expect(results).toEqual(items)
+    })
+
+    it('should return all items on whitespace search', () => {
+      const results = filterItems(items, '   ', headerNames)
+      expect(results).toEqual(items)
+    })
+
+    it('should return no items on unmatched search', () => {
+      const results = filterItems(items, 'xxxxxxxxxxxxxx', headerNames)
+      expect(results).toEqual([])
+    })
+
+    it('should return all persons on person search', () => {
+      const persons = items.filter(item => item.type === 'person')
+      const results = filterItems(items, 'person', headerNames)
+
+      expect(results).toEqual(persons)
+    })
+
+    it('should match on "da" search', () => {
+      const results = filterItems(items, 'da', headerNames)
+      const resultNames = results.map(result => result.name)
+      const expected = ['dagobah', 'darth vader', 'yoda']
+      expect(resultNames).toEqual(expect.arrayContaining(expected))
+    })
+
+    it('should match on "dar" search', () => {
+      const results = filterItems(items, 'dar', headerNames)
+      const resultNames = results.map(result => result.name)
+      const expected = ['darth vader']
+      expect(resultNames).toEqual(expect.arrayContaining(expected))
+    })
+
+    it('should filter all things on s search', () => {
+      const expected = ['milenium falcon', 'x-wing', 'starfighter', 'luke skywalker', 'darth vader', 'yoda', 'qui-gon jin', 'coruscant']
+
+      const results = filterItems(items, 's', headerNames)
+      const resultNames = results.map(result => result.name)
+
+      expect(resultNames).toEqual(expect.arrayContaining(expected))
+    })
+  })
+
+  describe.concurrent('filters.ts column searches', () => {
+    it('should return all items on empty column search', () => {
+      const results = filterItems(items, 'type:', headerNames)
+      expect(results).toEqual(items)
+    })
+
+    it('should return all items on whitespace column search', () => {
+      const results = filterItems(items, 'type:   ', headerNames)
+      expect(results).toEqual(items)
+    })
+
+    it('should return all persons on type:person search', () => {
+      const persons = items.filter(item => item.type === 'person')
+      const results = filterItems(items, 'type:person', headerNames)
+
+      expect(results).toEqual(persons)
+    })
+
+    it('should filter all ships and persons on type:s search', () => {
+      const shipsAndPersons = items.filter(item => ['ship', 'person'].includes(item.type))
+      const itemNames = shipsAndPersons.map(item => item.name)
+
+      const results = filterItems(items, 'type:s', headerNames)
+      const resultNames = results.map(result => result.name)
+
+      expect(resultNames).toEqual(expect.arrayContaining(itemNames))
+    })
+  })
+})
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